On 4/15/25 12:23, Richard Henderson wrote:
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Signed-off-by: Richard Henderson <[email protected]>
---
  include/tcg/tcg-opc.h    |  4 +---
  tcg/optimize.c           |  6 +++---
  tcg/tcg-op.c             |  4 ++--
  tcg/tcg.c                | 24 ++++++++----------------
  tcg/tci.c                |  6 ++----
  docs/devel/tcg-ops.rst   |  2 +-
  tcg/tci/tcg-target.c.inc |  4 ++--
  7 files changed, 19 insertions(+), 31 deletions(-)

diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h
index f40bb5796a..d40ca001c2 100644
--- a/include/tcg/tcg-opc.h
+++ b/include/tcg/tcg-opc.h
@@ -34,6 +34,7 @@ DEF(set_label, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_NOT_PRESENT)
  DEF(call, 0, 0, 3, TCG_OPF_CALL_CLOBBER | TCG_OPF_NOT_PRESENT)
DEF(br, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_NOT_PRESENT)
+DEF(brcond, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_COND_BRANCH | TCG_OPF_INT)
DEF(mb, 0, 0, 1, TCG_OPF_NOT_PRESENT) @@ -89,8 +90,6 @@ DEF(extract_i32, 1, 1, 2, 0)
  DEF(sextract_i32, 1, 1, 2, 0)
  DEF(extract2_i32, 1, 2, 1, 0)
-DEF(brcond_i32, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_COND_BRANCH)
-
  DEF(add2_i32, 2, 4, 0, 0)
  DEF(sub2_i32, 2, 4, 0, 0)
  DEF(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END | TCG_OPF_COND_BRANCH)
@@ -124,7 +123,6 @@ DEF(extu_i32_i64, 1, 1, 0, 0)
  DEF(extrl_i64_i32, 1, 1, 0, 0)
  DEF(extrh_i64_i32, 1, 1, 0, 0)
-DEF(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_COND_BRANCH)
  DEF(bswap16_i64, 1, 1, 1, 0)
  DEF(bswap32_i64, 1, 1, 1, 0)
  DEF(bswap64_i64, 1, 1, 1, 0)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 4b78b0ba82..9e6a2e3ec1 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1517,14 +1517,14 @@ static bool fold_brcond2(OptContext *ctx, TCGOp *op)
          break;
do_brcond_low:
-        op->opc = INDEX_op_brcond_i32;
+        op->opc = INDEX_op_brcond;
          op->args[1] = op->args[2];
          op->args[2] = cond;
          op->args[3] = label;
          return fold_brcond(ctx, op);
do_brcond_high:
-        op->opc = INDEX_op_brcond_i32;
+        op->opc = INDEX_op_brcond;
          op->args[0] = op->args[1];
          op->args[1] = op->args[3];
          op->args[2] = cond;
@@ -2852,7 +2852,7 @@ void tcg_optimize(TCGContext *s)
          case INDEX_op_andc_vec:
              done = fold_andc(&ctx, op);
              break;
-        CASE_OP_32_64(brcond):
+        case INDEX_op_brcond:
              done = fold_brcond(&ctx, op);
              break;
          case INDEX_op_brcond2_i32:
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index 477dfc25b7..041ca95f0d 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -529,7 +529,7 @@ void tcg_gen_brcond_i32(TCGCond cond, TCGv_i32 arg1, 
TCGv_i32 arg2, TCGLabel *l)
      if (cond == TCG_COND_ALWAYS) {
          tcg_gen_br(l);
      } else if (cond != TCG_COND_NEVER) {
-        TCGOp *op = tcg_gen_op4ii_i32(INDEX_op_brcond_i32,
+        TCGOp *op = tcg_gen_op4ii_i32(INDEX_op_brcond,
                                        arg1, arg2, cond, label_arg(l));
          add_as_label_use(l, op);
      }
@@ -1874,7 +1874,7 @@ void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1, 
TCGv_i64 arg2, TCGLabel *l)
                                     TCGV_HIGH(arg1), TCGV_LOW(arg2),
                                     TCGV_HIGH(arg2), cond, label_arg(l));
          } else {
-            op = tcg_gen_op4ii_i64(INDEX_op_brcond_i64, arg1, arg2, cond,
+            op = tcg_gen_op4ii_i64(INDEX_op_brcond, arg1, arg2, cond,
                                     label_arg(l));
          }
          add_as_label_use(l, op);
diff --git a/tcg/tcg.c b/tcg/tcg.c
index a16ee78090..61bc76365a 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1048,8 +1048,7 @@ static const TCGOutOp * const all_outop[NB_OPS] = {
      OUTOP(INDEX_op_add, TCGOutOpBinary, outop_add),
      OUTOP(INDEX_op_and, TCGOutOpBinary, outop_and),
      OUTOP(INDEX_op_andc, TCGOutOpBinary, outop_andc),
-    OUTOP(INDEX_op_brcond_i32, TCGOutOpBrcond, outop_brcond),
-    OUTOP(INDEX_op_brcond_i64, TCGOutOpBrcond, outop_brcond),
+    OUTOP(INDEX_op_brcond, TCGOutOpBrcond, outop_brcond),
      OUTOP(INDEX_op_clz, TCGOutOpBinary, outop_clz),
      OUTOP(INDEX_op_ctpop, TCGOutOpUnary, outop_ctpop),
      OUTOP(INDEX_op_ctz, TCGOutOpBinary, outop_ctz),
@@ -2282,6 +2281,7 @@ bool tcg_op_supported(TCGOpcode op, TCGType type, 
unsigned flags)
case INDEX_op_add:
      case INDEX_op_and:
+    case INDEX_op_brcond:
      case INDEX_op_mov:
      case INDEX_op_negsetcond:
      case INDEX_op_or:
@@ -2289,7 +2289,6 @@ bool tcg_op_supported(TCGOpcode op, TCGType type, 
unsigned flags)
      case INDEX_op_xor:
          return has_type;
- case INDEX_op_brcond_i32:
      case INDEX_op_movcond_i32:
      case INDEX_op_ld8u_i32:
      case INDEX_op_ld8s_i32:
@@ -2319,7 +2318,6 @@ bool tcg_op_supported(TCGOpcode op, TCGType type, 
unsigned flags)
      case INDEX_op_setcond2_i32:
          return TCG_TARGET_REG_BITS == 32;
- case INDEX_op_brcond_i64:
      case INDEX_op_movcond_i64:
      case INDEX_op_ld8u_i64:
      case INDEX_op_ld8s_i64:
@@ -2869,13 +2867,12 @@ void tcg_dump_ops(TCGContext *s, FILE *f, bool 
have_prefs)
                                                    op->args[k++]));
              }
              switch (c) {
-            case INDEX_op_brcond_i32:
+            case INDEX_op_brcond:
              case INDEX_op_setcond:
              case INDEX_op_negsetcond:
              case INDEX_op_movcond_i32:
              case INDEX_op_brcond2_i32:
              case INDEX_op_setcond2_i32:
-            case INDEX_op_brcond_i64:
              case INDEX_op_movcond_i64:
              case INDEX_op_cmp_vec:
              case INDEX_op_cmpsel_vec:
@@ -2961,8 +2958,7 @@ void tcg_dump_ops(TCGContext *s, FILE *f, bool have_prefs)
              switch (c) {
              case INDEX_op_set_label:
              case INDEX_op_br:
-            case INDEX_op_brcond_i32:
-            case INDEX_op_brcond_i64:
+            case INDEX_op_brcond:
              case INDEX_op_brcond2_i32:
                  col += ne_fprintf(f, "%s$L%d", k ? "," : "",
                                    arg_label(op->args[k])->id);
@@ -3417,8 +3413,7 @@ void tcg_op_remove(TCGContext *s, TCGOp *op)
      case INDEX_op_br:
          remove_label_use(op, 0);
          break;
-    case INDEX_op_brcond_i32:
-    case INDEX_op_brcond_i64:
+    case INDEX_op_brcond:
          remove_label_use(op, 3);
          break;
      case INDEX_op_brcond2_i32:
@@ -3519,8 +3514,7 @@ static void move_label_uses(TCGLabel *to, TCGLabel *from)
          case INDEX_op_br:
              op->args[0] = label_arg(to);
              break;
-        case INDEX_op_brcond_i32:
-        case INDEX_op_brcond_i64:
+        case INDEX_op_brcond:
              op->args[3] = label_arg(to);
              break;
          case INDEX_op_brcond2_i32:
@@ -5065,8 +5059,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp 
*op)
      o_allocated_regs = s->reserved_regs;
switch (op->opc) {
-    case INDEX_op_brcond_i32:
-    case INDEX_op_brcond_i64:
+    case INDEX_op_brcond:
          op_cond = op->args[2];
          break;
      case INDEX_op_setcond:
@@ -5493,8 +5486,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp 
*op)
          }
          break;
- case INDEX_op_brcond_i32:
-    case INDEX_op_brcond_i64:
+    case INDEX_op_brcond:
          {
              const TCGOutOpBrcond *out = &outop_brcond;
              TCGCond cond = new_args[2];
diff --git a/tcg/tci.c b/tcg/tci.c
index d431cad6fd..4c5dc16ecb 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -664,8 +664,7 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState 
*env,
              tci_args_rrbb(insn, &r0, &r1, &pos, &len);
              regs[r0] = sextract32(regs[r1], pos, len);
              break;
-        case INDEX_op_brcond_i32:
-        case INDEX_op_brcond_i64:
+        case INDEX_op_brcond:
              tci_args_rl(insn, tb_ptr, &r0, &ptr);
              if (regs[r0]) {
                  tb_ptr = ptr;
@@ -959,8 +958,7 @@ int print_insn_tci(bfd_vma addr, disassemble_info *info)
          info->fprintf_func(info->stream, "%-12s  %d, %p", op_name, len, ptr);
          break;
- case INDEX_op_brcond_i32:
-    case INDEX_op_brcond_i64:
+    case INDEX_op_brcond:
          tci_args_rl(insn, tb_ptr, &r0, &ptr);
          info->fprintf_func(info->stream, "%-12s  %s, 0, ne, %p",
                             op_name, str_r(r0), ptr);
diff --git a/docs/devel/tcg-ops.rst b/docs/devel/tcg-ops.rst
index d3283265cd..18f02c5122 100644
--- a/docs/devel/tcg-ops.rst
+++ b/docs/devel/tcg-ops.rst
@@ -239,7 +239,7 @@ Jumps/Labels
- | Jump to label. - * - brcond_i32/i64 *t0*, *t1*, *cond*, *label*
+   * - brcond *t0*, *t1*, *cond*, *label*
- | Conditional jump if *t0* *cond* *t1* is true. *cond* can be:
         |
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index 2c7fb5d75f..18628b957a 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -964,7 +964,7 @@ static void tgen_brcond(TCGContext *s, TCGType type, 
TCGCond cond,
                          TCGReg arg0, TCGReg arg1, TCGLabel *l)
  {
      tgen_setcond(s, type, cond, TCG_REG_TMP, arg0, arg1);
-    tcg_out_op_rl(s, INDEX_op_brcond_i32, TCG_REG_TMP, l);
+    tcg_out_op_rl(s, INDEX_op_brcond, TCG_REG_TMP, l);
  }
static const TCGOutOpBrcond outop_brcond = {
@@ -1047,7 +1047,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, 
TCGType type,
      case INDEX_op_brcond2_i32:
          tcg_out_op_rrrrrc(s, INDEX_op_setcond2_i32, TCG_REG_TMP,
                            args[0], args[1], args[2], args[3], args[4]);
-        tcg_out_op_rl(s, INDEX_op_brcond_i32, TCG_REG_TMP, arg_label(args[5]));
+        tcg_out_op_rl(s, INDEX_op_brcond, TCG_REG_TMP, arg_label(args[5]));
          break;
  #endif

Reviewed-by: Pierrick Bouvier <[email protected]>

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